Home / 1,613,376.48-2,419,500.21-475,836.69

Finding the Fourth Proportional to 1,613,376.48, 2,419,500.21 and 475,836.69

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Solution

The fourth proportional to 1,613,376.48, 2,419,500.21 and 475,836.69 is: 713,588.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,376.48 : 2,419,500.21 = 475,836.69 : x
  2. Step 2: Convert to fraction form
    1,613,376.48/2,419,500.21 = 475,836.69/x
  3. Step 3: Cross multiply
    1,613,376.48x = 2,419,500.21 × 475,836.69
  4. Step 4: Simplify right side
    1,613,376.48x = 1,151,286,971,380.70
  5. Step 5: Solve for x
    x = 1,151,286,971,380.70/1,613,376.48
  6. Step 6: Final answer
    x = 713,588.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.